A 75.0kg bicyclist (including the bicycle) is pedaling to the right, generating a 160N force. She is experiencing a 40.0N of air resistance. Neglect any friction impeding her motion. What is the magnitude of her acceleration?

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.

In an experiment, how can i change human errors? be specific.